CSI is a full service (full building), customer service oriented company. This means we service your entire building: From heating and cooling, to refrigeration, electrical and plumbing. We take great pride in satisfying our customer and it doesn't end after we leave you with the repair. We follow up and make certain that you are happy. Repeat business is a large part of a company's growth. And no matter how large or small our customer, each is equally important.